Google's Curio-Cité shows you a different side of Paris
 

Anyone can visit Paris, but even residents like myself can't just stroll into Mayor Hidalgo's office or go backstage (and underneath) the Opéra Garnier, the venue that inspired Phantom of the Opera. So you may be interested in Google's latest...
https://www.engadget.com/2016/10/12/...side-of-paris/